<head>
  <style> body { margin: 0; } </style>

  <script src="//unpkg.com/3d-force-graph"></script>
  <script src="https://unpkg.com/neo4j-driver"></script>
  <!--<script src="../../dist/3d-force-graph.js"></script>-->
</head>

<body>
  <div id="3d-graph"></div>

  <script>
    const elem = document.getElementById('3d-graph');
    const driver = neo4j.driver("bolt://demo.neo4jlabs.com", neo4j.auth.basic("gameofthrones", "gameofthrones"),{encrypted: true});
	const session = driver.session({database:"gameofthrones"});
	const start = new Date()
    session
      .run('MATCH (n)-[r]->(m) RETURN { id: id(n), label:head(labels(n)), caption:n.name, size:n.pagerank } as source, { id: id(m), label:head(labels(m)), caption:m.name, size:m.pagerank } as target, {weight:log(r.weight), type:type(r)} as rel LIMIT $limit', {limit: neo4j.int(5000)})
      .then(function (result) {
        const nodes = {}
        const links = result.records.map(r => { 
	       var source = r.get('source');source.id = source.id.toNumber();
           nodes[source.id] = source;
	       var target = r.get('target');target.id = target.id.toNumber();
           nodes[target.id] = target;
           var rel = r.get('rel');
	       return Object.assign({source:source.id,target:target.id}, rel);
	    });
        session.close();
        console.log(links.length+" links loaded in "+(new Date()-start)+" ms.")
        const gData = { nodes: Object.values(nodes), links: links}
        const Graph = ForceGraph3D()(elem)
                      .graphData(gData)
                      .nodeAutoColorBy('label')
                      .nodeVal('size')
                      .linkAutoColorBy('type')
                      .linkWidth('weight')
                      .nodeLabel(node => `${node.label}: ${node.caption}`)
                      .onNodeHover(node => elem.style.cursor = node ? 'pointer' : null);
      })
      .catch(function (error) {
        console.log(error);
      });
  </script>
</body>